html,
body {
  height: 100%;
}
.log_bg {
  height: 100%;
  background: url(./../images/login_bg.jpg) no-repeat center;
  background-size: cover;
}
/* 大事件图标 */
.top {
  padding-top: 20px;
}
/* 登录框 */
.login_box {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  height: 310px;
  padding: 0 30px;
  background-color: #fff;
  font-size: 14px;
}
.login_box .login_title {
  height: 60px;
  background: url(./../images/login_title.png) no-repeat center;
}
.login_box .btn_submit {
  background-color: #1e9fff;
}
.form_reg{
  display: none;
}
/* 表单 */
.form_login .layui-form-item,
.form_reg .layui-form-item {
  position: relative;
}
/* 表单图标 */
.form_login .ico,
.form_reg .ico {
  position: absolute;
  top: 50%;
  left: 10px;
  transform: translate(0, -50%);
}
.form_login input:nth-child(2), .form_reg input:nth-child(2) {
  padding-left: 35px;
}
.toggle_login {
  text-align: end;
}
